Choose the equivalent system of linear equations that will produce the same solution as the one given below.

4x − 2y = 6
2x + y = 5

a: −4x − 2y = 10
−4y = 4
b: −4x − 5y = −1
−7y = 5
c: 3x + 2y = 6
7x = 12
d: 4x + 2y = 10
8x = 16

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